Mass extinctions are pivotal events in Earth's history, characterized by abrupt and widespread loss of biodiversity. These cataclysmic events, identified through fossil records, have shaped evolutionary trajectories. The "Big Five" mass extinctions include the End-Ordovician, Late Devonian, End-Permian (the most severe), End-Triassic, and End-Cretaceous events. Each was triggered by various factors, such as volcanic activity, asteroid impacts, or climate change, leading to rapid declines in species across different ecosystems. The End-Permian extinction, for instance, wiped out over 90% of marine species, altering marine environments for millions of years. Understanding these events informs theories on resilience and adaptation, highlighting the interconnectedness of geological processes with biological evolution over geological timescales.
Title : Geotechnical ground investigation
Myint Win Bo, Toronto Metropolitan University , Canada
Title : Simultaneous Global Climate Change "Heat Waves" and microwave and radio-wave from Solar Flares
Shozo Yanagida, Osaka University, Japan
Title : How subsurface waters record the earth’s history
Leonid Anisimov, Volgograd State University, Russian Federation
Title : Landslides.Rainfall one of the main triggering factors in the mountainous regions of Puebla, Mexico.
Oscar Andres Cuanalo Campos, Universidad Popular Autónoma del Estado de Puebla, Mexico
Title : Geo Education exploratory learning sessions on field and underwater
Martina Gaglioti, LIPU, Italy
Title : Linking between color and element concentration for Fluorite: An optical spectroscopic approach
Ali Almohammed, Pandit Deendayal Energy University, India